The air/fuel sensor, located in the exhaust system, may be damaged by moisture in the exhaust resulting in illumination of the Check Engine Light. Replacing the damaged air/fuel sensor and updating the powertrain control module (PCM) software should correct this concern.
Check Engine Light Due to Air Fuel Sensor Fault on Honda Civic
Average mileage: 185,130 (185,130–185,130)
1 model year affected: 2006
3 people reported this problem
1 person shared problem details
2006 Honda Civic185,130Visitor
Engine light came on. Honda service diagnosed as Air Fuel Sensor gone bad. Testing, part and service cost $413.00. Really only problem after all these miles.
Both sensors have been replaced the o2 is fine but the pre cat air/fuel sensor is showing as no...
....org/TR/REC-html40/loose.dtd"> Impact damage to the front of the vehicle can cause the primary O2 sensor to blow fuse 15 and cause the Check Engine light (MIL) to come on. In most cases the primary O...
On certain models in colder climates the Check Engine light can set due to moisture in the Mani...
My air fuel sensor 1 heater system is malfunctioning